9932040 has 96 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 2587776.

The previous prime is 9932023. The next prime is 9932047. The reversal of 9932040 is 402399.

It is a junction number, because it is equal to n+sod(n) for n = 9931995 and 9932013.

It is not an unprimeable number, because it can be changed into a prime (9932047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16627 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^9932040 is an apocalyptic number.

9932040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9932040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511040).

9932040 is an abundant number, since it is smaller than the sum of its proper divisors (23090040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9932040 is a wasteful number, since it uses less digits than its factorization.

9932040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9932040 is about 3151.5139219112. The cubic root of 9932040 is about 214.9543079393.

The spelling of 9932040 in words is "nine million, nine hundred thirty-two thousand, forty".